<style>
#masklayout
{
position: absolute;
top: 0px;
left: 0px;
background-color: #000000;
z-index: 10;
filter: alpha(opacity=50);
opacity:0.5;
width:100%;
height:100%;
text-align:center;
}
#masklayout2{
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 12;
    width:100%;
    height:100%;
    text-align:center;
}
#ajaxMsgbox {
    margin-left:auto ;
    margin-right:auto ;
    margin-top:100px ; 
    border:1px solid #1B43BA;
    font-size:15px;
    width:380px;
    padding:0;
    padding-bottom:10px;
    background-color:#ffffff;
}
#ajaxMsgbox #title {
margin:0;
margin-bottom:10px;
height:20px;
font-size:13px;color:#ffffff;
padding-left:5px;
padding-top:3px;
text-align:left;
background-color:#1B43BA
}
</style>
<div id='masklayout'>
</div>
<div id='masklayout2'>
<div id='ajaxMsgbox'>
<div id='title'>勇士网址导航CMS提示信息</div>
<?php echo $msg ?>
<br/><br/>
<input type='button' value='关闭' onclick='ajaxMsgClose();'/>
</div>
</div>
<script>
    $('body').append($("#masklayout"));
    $('body').append($("#masklayout2"));
    function ajaxMsgClose()
    {
        $('#masklayout').remove();
        $('#masklayout2').remove();
    }
</script>